Alright, let's solve this math problem step by step. First, we have the number 803. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 458. So, we're going to take the number 803 and add it to itself 458 times.
Step 1: 0 + 803 = 803
Step 2: 803 + 803 = 1606
Step 3: 1606 + 803 = 2409
Step 4: 2409 + 803 = 3212
Step 5: 3212 + 803 = 4015
Step 6: 4015 + 803 = 4818
Step 7: 4818 + 803 = 5621
Step 8: 5621 + 803 = 6424
Step 9: 6424 + 803 = 7227
Step 10: 7227 + 803 = 8030
Step 11: 8030 + 803 = 8833
Step 12: 8833 + 803 = 9636
Step 13: 9636 + 803 = 10439
Step 14: 10439 + 803 = 11242
Step 15: 11242 + 803 = 12045
Step 16: 12045 + 803 = 12848
Step 17: 12848 + 803 = 13651
Step 18: 13651 + 803 = 14454
Step 19: 14454 + 803 = 15257
Step 20: 15257 + 803 = 16060
Step 21: 16060 + 803 = 16863
Step 22: 16863 + 803 = 17666
Step 23: 17666 + 803 = 18469
Step 24: 18469 + 803 = 19272
Step 25: 19272 + 803 = 20075
Step 26: 20075 + 803 = 20878
Step 27: 20878 + 803 = 21681
Step 28: 21681 + 803 = 22484
Step 29: 22484 + 803 = 23287
Step 30: 23287 + 803 = 24090
Step 31: 24090 + 803 = 24893
Step 32: 24893 + 803 = 25696
Step 33: 25696 + 803 = 26499
Step 34: 26499 + 803 = 27302
Step 35: 27302 + 803 = 28105
Step 36: 28105 + 803 = 28908
Step 37: 28908 + 803 = 29711
Step 38: 29711 + 803 = 30514
Step 39: 30514 + 803 = 31317
Step 40: 31317 + 803 = 32120
Step 41: 32120 + 803 = 32923
Step 42: 32923 + 803 = 33726
Step 43: 33726 + 803 = 34529
Step 44: 34529 + 803 = 35332
Step 45: 35332 + 803 = 36135
Step 46: 36135 + 803 = 36938
Step 47: 36938 + 803 = 37741
Step 48: 37741 + 803 = 38544
Step 49: 38544 + 803 = 39347
Step 50: 39347 + 803 = 40150
Step 51: 40150 + 803 = 40953
Step 52: 40953 + 803 = 41756
Step 53: 41756 + 803 = 42559
Step 54: 42559 + 803 = 43362
Step 55: 43362 + 803 = 44165
Step 56: 44165 + 803 = 44968
Step 57: 44968 + 803 = 45771
Step 58: 45771 + 803 = 46574
Step 59: 46574 + 803 = 47377
Step 60: 47377 + 803 = 48180
Step 61: 48180 + 803 = 48983
Step 62: 48983 + 803 = 49786
Step 63: 49786 + 803 = 50589
Step 64: 50589 + 803 = 51392
Step 65: 51392 + 803 = 52195
Step 66: 52195 + 803 = 52998
Step 67: 52998 + 803 = 53801
Step 68: 53801 + 803 = 54604
Step 69: 54604 + 803 = 55407
Step 70: 55407 + 803 = 56210
Step 71: 56210 + 803 = 57013
Step 72: 57013 + 803 = 57816
Step 73: 57816 + 803 = 58619
Step 74: 58619 + 803 = 59422
Step 75: 59422 + 803 = 60225
Step 76: 60225 + 803 = 61028
Step 77: 61028 + 803 = 61831
Step 78: 61831 + 803 = 62634
Step 79: 62634 + 803 = 63437
Step 80: 63437 + 803 = 64240
Step 81: 64240 + 803 = 65043
Step 82: 65043 + 803 = 65846
Step 83: 65846 + 803 = 66649
Step 84: 66649 + 803 = 67452
Step 85: 67452 + 803 = 68255
Step 86: 68255 + 803 = 69058
Step 87: 69058 + 803 = 69861
Step 88: 69861 + 803 = 70664
Step 89: 70664 + 803 = 71467
Step 90: 71467 + 803 = 72270
Step 91: 72270 + 803 = 73073
Step 92: 73073 + 803 = 73876
Step 93: 73876 + 803 = 74679
Step 94: 74679 + 803 = 75482
Step 95: 75482 + 803 = 76285
Step 96: 76285 + 803 = 77088
Step 97: 77088 + 803 = 77891
Step 98: 77891 + 803 = 78694
Step 99: 78694 + 803 = 79497
Step 100: 79497 + 803 = 80300
Step 101: 80300 + 803 = 81103
Step 102: 81103 + 803 = 81906
Step 103: 81906 + 803 = 82709
Step 104: 82709 + 803 = 83512
Step 105: 83512 + 803 = 84315
Step 106: 84315 + 803 = 85118
Step 107: 85118 + 803 = 85921
Step 108: 85921 + 803 = 86724
Step 109: 86724 + 803 = 87527
Step 110: 87527 + 803 = 88330
Step 111: 88330 + 803 = 89133
Step 112: 89133 + 803 = 89936
Step 113: 89936 + 803 = 90739
Step 114: 90739 + 803 = 91542
Step 115: 91542 + 803 = 92345
Step 116: 92345 + 803 = 93148
Step 117: 93148 + 803 = 93951
Step 118: 93951 + 803 = 94754
Step 119: 94754 + 803 = 95557
Step 120: 95557 + 803 = 96360
Step 121: 96360 + 803 = 97163
Step 122: 97163 + 803 = 97966
Step 123: 97966 + 803 = 98769
Step 124: 98769 + 803 = 99572
Step 125: 99572 + 803 = 100375
Step 126: 100375 + 803 = 101178
Step 127: 101178 + 803 = 101981
Step 128: 101981 + 803 = 102784
Step 129: 102784 + 803 = 103587
Step 130: 103587 + 803 = 104390
Step 131: 104390 + 803 = 105193
Step 132: 105193 + 803 = 105996
Step 133: 105996 + 803 = 106799
Step 134: 106799 + 803 = 107602
Step 135: 107602 + 803 = 108405
Step 136: 108405 + 803 = 109208
Step 137: 109208 + 803 = 110011
Step 138: 110011 + 803 = 110814
Step 139: 110814 + 803 = 111617
Step 140: 111617 + 803 = 112420
Step 141: 112420 + 803 = 113223
Step 142: 113223 + 803 = 114026
Step 143: 114026 + 803 = 114829
Step 144: 114829 + 803 = 115632
Step 145: 115632 + 803 = 116435
Step 146: 116435 + 803 = 117238
Step 147: 117238 + 803 = 118041
Step 148: 118041 + 803 = 118844
Step 149: 118844 + 803 = 119647
Step 150: 119647 + 803 = 120450
Step 151: 120450 + 803 = 121253
Step 152: 121253 + 803 = 122056
Step 153: 122056 + 803 = 122859
Step 154: 122859 + 803 = 123662
Step 155: 123662 + 803 = 124465
Step 156: 124465 + 803 = 125268
Step 157: 125268 + 803 = 126071
Step 158: 126071 + 803 = 126874
Step 159: 126874 + 803 = 127677
Step 160: 127677 + 803 = 128480
Step 161: 128480 + 803 = 129283
Step 162: 129283 + 803 = 130086
Step 163: 130086 + 803 = 130889
Step 164: 130889 + 803 = 131692
Step 165: 131692 + 803 = 132495
Step 166: 132495 + 803 = 133298
Step 167: 133298 + 803 = 134101
Step 168: 134101 + 803 = 134904
Step 169: 134904 + 803 = 135707
Step 170: 135707 + 803 = 136510
Step 171: 136510 + 803 = 137313
Step 172: 137313 + 803 = 138116
Step 173: 138116 + 803 = 138919
Step 174: 138919 + 803 = 139722
Step 175: 139722 + 803 = 140525
Step 176: 140525 + 803 = 141328
Step 177: 141328 + 803 = 142131
Step 178: 142131 + 803 = 142934
Step 179: 142934 + 803 = 143737
Step 180: 143737 + 803 = 144540
Step 181: 144540 + 803 = 145343
Step 182: 145343 + 803 = 146146
Step 183: 146146 + 803 = 146949
Step 184: 146949 + 803 = 147752
Step 185: 147752 + 803 = 148555
Step 186: 148555 + 803 = 149358
Step 187: 149358 + 803 = 150161
Step 188: 150161 + 803 = 150964
Step 189: 150964 + 803 = 151767
Step 190: 151767 + 803 = 152570
Step 191: 152570 + 803 = 153373
Step 192: 153373 + 803 = 154176
Step 193: 154176 + 803 = 154979
Step 194: 154979 + 803 = 155782
Step 195: 155782 + 803 = 156585
Step 196: 156585 + 803 = 157388
Step 197: 157388 + 803 = 158191
Step 198: 158191 + 803 = 158994
Step 199: 158994 + 803 = 159797
Step 200: 159797 + 803 = 160600
Step 201: 160600 + 803 = 161403
Step 202: 161403 + 803 = 162206
Step 203: 162206 + 803 = 163009
Step 204: 163009 + 803 = 163812
Step 205: 163812 + 803 = 164615
Step 206: 164615 + 803 = 165418
Step 207: 165418 + 803 = 166221
Step 208: 166221 + 803 = 167024
Step 209: 167024 + 803 = 167827
Step 210: 167827 + 803 = 168630
Step 211: 168630 + 803 = 169433
Step 212: 169433 + 803 = 170236
Step 213: 170236 + 803 = 171039
Step 214: 171039 + 803 = 171842
Step 215: 171842 + 803 = 172645
Step 216: 172645 + 803 = 173448
Step 217: 173448 + 803 = 174251
Step 218: 174251 + 803 = 175054
Step 219: 175054 + 803 = 175857
Step 220: 175857 + 803 = 176660
Step 221: 176660 + 803 = 177463
Step 222: 177463 + 803 = 178266
Step 223: 178266 + 803 = 179069
Step 224: 179069 + 803 = 179872
Step 225: 179872 + 803 = 180675
Step 226: 180675 + 803 = 181478
Step 227: 181478 + 803 = 182281
Step 228: 182281 + 803 = 183084
Step 229: 183084 + 803 = 183887
Step 230: 183887 + 803 = 184690
Step 231: 184690 + 803 = 185493
Step 232: 185493 + 803 = 186296
Step 233: 186296 + 803 = 187099
Step 234: 187099 + 803 = 187902
Step 235: 187902 + 803 = 188705
Step 236: 188705 + 803 = 189508
Step 237: 189508 + 803 = 190311
Step 238: 190311 + 803 = 191114
Step 239: 191114 + 803 = 191917
Step 240: 191917 + 803 = 192720
Step 241: 192720 + 803 = 193523
Step 242: 193523 + 803 = 194326
Step 243: 194326 + 803 = 195129
Step 244: 195129 + 803 = 195932
Step 245: 195932 + 803 = 196735
Step 246: 196735 + 803 = 197538
Step 247: 197538 + 803 = 198341
Step 248: 198341 + 803 = 199144
Step 249: 199144 + 803 = 199947
Step 250: 199947 + 803 = 200750
Step 251: 200750 + 803 = 201553
Step 252: 201553 + 803 = 202356
Step 253: 202356 + 803 = 203159
Step 254: 203159 + 803 = 203962
Step 255: 203962 + 803 = 204765
Step 256: 204765 + 803 = 205568
Step 257: 205568 + 803 = 206371
Step 258: 206371 + 803 = 207174
Step 259: 207174 + 803 = 207977
Step 260: 207977 + 803 = 208780
Step 261: 208780 + 803 = 209583
Step 262: 209583 + 803 = 210386
Step 263: 210386 + 803 = 211189
Step 264: 211189 + 803 = 211992
Step 265: 211992 + 803 = 212795
Step 266: 212795 + 803 = 213598
Step 267: 213598 + 803 = 214401
Step 268: 214401 + 803 = 215204
Step 269: 215204 + 803 = 216007
Step 270: 216007 + 803 = 216810
Step 271: 216810 + 803 = 217613
Step 272: 217613 + 803 = 218416
Step 273: 218416 + 803 = 219219
Step 274: 219219 + 803 = 220022
Step 275: 220022 + 803 = 220825
Step 276: 220825 + 803 = 221628
Step 277: 221628 + 803 = 222431
Step 278: 222431 + 803 = 223234
Step 279: 223234 + 803 = 224037
Step 280: 224037 + 803 = 224840
Step 281: 224840 + 803 = 225643
Step 282: 225643 + 803 = 226446
Step 283: 226446 + 803 = 227249
Step 284: 227249 + 803 = 228052
Step 285: 228052 + 803 = 228855
Step 286: 228855 + 803 = 229658
Step 287: 229658 + 803 = 230461
Step 288: 230461 + 803 = 231264
Step 289: 231264 + 803 = 232067
Step 290: 232067 + 803 = 232870
Step 291: 232870 + 803 = 233673
Step 292: 233673 + 803 = 234476
Step 293: 234476 + 803 = 235279
Step 294: 235279 + 803 = 236082
Step 295: 236082 + 803 = 236885
Step 296: 236885 + 803 = 237688
Step 297: 237688 + 803 = 238491
Step 298: 238491 + 803 = 239294
Step 299: 239294 + 803 = 240097
Step 300: 240097 + 803 = 240900
Step 301: 240900 + 803 = 241703
Step 302: 241703 + 803 = 242506
Step 303: 242506 + 803 = 243309
Step 304: 243309 + 803 = 244112
Step 305: 244112 + 803 = 244915
Step 306: 244915 + 803 = 245718
Step 307: 245718 + 803 = 246521
Step 308: 246521 + 803 = 247324
Step 309: 247324 + 803 = 248127
Step 310: 248127 + 803 = 248930
Step 311: 248930 + 803 = 249733
Step 312: 249733 + 803 = 250536
Step 313: 250536 + 803 = 251339
Step 314: 251339 + 803 = 252142
Step 315: 252142 + 803 = 252945
Step 316: 252945 + 803 = 253748
Step 317: 253748 + 803 = 254551
Step 318: 254551 + 803 = 255354
Step 319: 255354 + 803 = 256157
Step 320: 256157 + 803 = 256960
Step 321: 256960 + 803 = 257763
Step 322: 257763 + 803 = 258566
Step 323: 258566 + 803 = 259369
Step 324: 259369 + 803 = 260172
Step 325: 260172 + 803 = 260975
Step 326: 260975 + 803 = 261778
Step 327: 261778 + 803 = 262581
Step 328: 262581 + 803 = 263384
Step 329: 263384 + 803 = 264187
Step 330: 264187 + 803 = 264990
Step 331: 264990 + 803 = 265793
Step 332: 265793 + 803 = 266596
Step 333: 266596 + 803 = 267399
Step 334: 267399 + 803 = 268202
Step 335: 268202 + 803 = 269005
Step 336: 269005 + 803 = 269808
Step 337: 269808 + 803 = 270611
Step 338: 270611 + 803 = 271414
Step 339: 271414 + 803 = 272217
Step 340: 272217 + 803 = 273020
Step 341: 273020 + 803 = 273823
Step 342: 273823 + 803 = 274626
Step 343: 274626 + 803 = 275429
Step 344: 275429 + 803 = 276232
Step 345: 276232 + 803 = 277035
Step 346: 277035 + 803 = 277838
Step 347: 277838 + 803 = 278641
Step 348: 278641 + 803 = 279444
Step 349: 279444 + 803 = 280247
Step 350: 280247 + 803 = 281050
Step 351: 281050 + 803 = 281853
Step 352: 281853 + 803 = 282656
Step 353: 282656 + 803 = 283459
Step 354: 283459 + 803 = 284262
Step 355: 284262 + 803 = 285065
Step 356: 285065 + 803 = 285868
Step 357: 285868 + 803 = 286671
Step 358: 286671 + 803 = 287474
Step 359: 287474 + 803 = 288277
Step 360: 288277 + 803 = 289080
Step 361: 289080 + 803 = 289883
Step 362: 289883 + 803 = 290686
Step 363: 290686 + 803 = 291489
Step 364: 291489 + 803 = 292292
Step 365: 292292 + 803 = 293095
Step 366: 293095 + 803 = 293898
Step 367: 293898 + 803 = 294701
Step 368: 294701 + 803 = 295504
Step 369: 295504 + 803 = 296307
Step 370: 296307 + 803 = 297110
Step 371: 297110 + 803 = 297913
Step 372: 297913 + 803 = 298716
Step 373: 298716 + 803 = 299519
Step 374: 299519 + 803 = 300322
Step 375: 300322 + 803 = 301125
Step 376: 301125 + 803 = 301928
Step 377: 301928 + 803 = 302731
Step 378: 302731 + 803 = 303534
Step 379: 303534 + 803 = 304337
Step 380: 304337 + 803 = 305140
Step 381: 305140 + 803 = 305943
Step 382: 305943 + 803 = 306746
Step 383: 306746 + 803 = 307549
Step 384: 307549 + 803 = 308352
Step 385: 308352 + 803 = 309155
Step 386: 309155 + 803 = 309958
Step 387: 309958 + 803 = 310761
Step 388: 310761 + 803 = 311564
Step 389: 311564 + 803 = 312367
Step 390: 312367 + 803 = 313170
Step 391: 313170 + 803 = 313973
Step 392: 313973 + 803 = 314776
Step 393: 314776 + 803 = 315579
Step 394: 315579 + 803 = 316382
Step 395: 316382 + 803 = 317185
Step 396: 317185 + 803 = 317988
Step 397: 317988 + 803 = 318791
Step 398: 318791 + 803 = 319594
Step 399: 319594 + 803 = 320397
Step 400: 320397 + 803 = 321200
Step 401: 321200 + 803 = 322003
Step 402: 322003 + 803 = 322806
Step 403: 322806 + 803 = 323609
Step 404: 323609 + 803 = 324412
Step 405: 324412 + 803 = 325215
Step 406: 325215 + 803 = 326018
Step 407: 326018 + 803 = 326821
Step 408: 326821 + 803 = 327624
Step 409: 327624 + 803 = 328427
Step 410: 328427 + 803 = 329230
Step 411: 329230 + 803 = 330033
Step 412: 330033 + 803 = 330836
Step 413: 330836 + 803 = 331639
Step 414: 331639 + 803 = 332442
Step 415: 332442 + 803 = 333245
Step 416: 333245 + 803 = 334048
Step 417: 334048 + 803 = 334851
Step 418: 334851 + 803 = 335654
Step 419: 335654 + 803 = 336457
Step 420: 336457 + 803 = 337260
Step 421: 337260 + 803 = 338063
Step 422: 338063 + 803 = 338866
Step 423: 338866 + 803 = 339669
Step 424: 339669 + 803 = 340472
Step 425: 340472 + 803 = 341275
Step 426: 341275 + 803 = 342078
Step 427: 342078 + 803 = 342881
Step 428: 342881 + 803 = 343684
Step 429: 343684 + 803 = 344487
Step 430: 344487 + 803 = 345290
Step 431: 345290 + 803 = 346093
Step 432: 346093 + 803 = 346896
Step 433: 346896 + 803 = 347699
Step 434: 347699 + 803 = 348502
Step 435: 348502 + 803 = 349305
Step 436: 349305 + 803 = 350108
Step 437: 350108 + 803 = 350911
Step 438: 350911 + 803 = 351714
Step 439: 351714 + 803 = 352517
Step 440: 352517 + 803 = 353320
Step 441: 353320 + 803 = 354123
Step 442: 354123 + 803 = 354926
Step 443: 354926 + 803 = 355729
Step 444: 355729 + 803 = 356532
Step 445: 356532 + 803 = 357335
Step 446: 357335 + 803 = 358138
Step 447: 358138 + 803 = 358941
Step 448: 358941 + 803 = 359744
Step 449: 359744 + 803 = 360547
Step 450: 360547 + 803 = 361350
Step 451: 361350 + 803 = 362153
Step 452: 362153 + 803 = 362956
Step 453: 362956 + 803 = 363759
Step 454: 363759 + 803 = 364562
Step 455: 364562 + 803 = 365365
Step 456: 365365 + 803 = 366168
Step 457: 366168 + 803 = 366971
Step 458: 366971 + 803 = 367774

So, 803*458 = 367774